skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
Issue Dt:
11/26/2013
Application #:
13172898
Filing Dt:
06/30/2011
Publication #:
Pub Dt:
10/20/2011
Inventors:
Zhenyi LIU, Zhiqiang WU, Xiangsheng WANG
Title:
METHOD FOR REMOVING HYDROGEN SULFIDE FROM GASEOUS STREAM AT NORMAL TEMPERATURE
Assignment: 1
Reel/Frame:
026534/0209Recorded: 07/01/2011Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/24/2011
Exec Dt:
06/24/2011
Exec Dt:
06/24/2011
Assignee:
9/F, DAHANG JIYE BUILDING, NO. 33 NORTH RENDA ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100080
Correspondent:
MATTHIAS SCHOLL
14781 MEMORIAL DRIVE
SUITE 1319
HOUSTON, TX 77079
Assignment: 2
Reel/Frame:
061789/0178Recorded: 11/16/2022Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/15/2022
Assignee:
9/F DAHANG JIYE BUILDING NO. 33,
NORTH RENDA ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Correspondent:
TAFT STETTINIUS & HOLLISTER LLP
ONE INDIANA SQUARE
SUITE 3500
INDIANAPOLIS, IN 46204-2023

Search Results as of: 05/27/2024 10:20 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT